Analysis
-
max time kernel
149s -
max time network
126s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
-
submitted
15-01-2024 05:35
General
-
Target
toolspub2(1).exe
-
Size
204KB
-
MD5
42fd43493fe458c14357e791d574da30
-
SHA1
cc8add3c129d5a6ea818ff818e6dcf83dbb61691
-
SHA256
0a995df69165131d1a7a2c734f8f1b221338b2f9754ee1863cb8fd7fbdd296f7
-
SHA512
49aed3b2bb525f285928d0aecde5d4189356c1374a5ab525e63442da6fe321c278b06216a0a739357bba6028f087d77070cb4d06765ac34c9def6fc2d7a8c706
-
SSDEEP
3072:ZkIknM3Jq/AmlEkJiAj1K/2sIMOfbAichhFye+Uv3+RLzT+cmk:ZkIyXlEdOfEich3yIAzCcL
Malware Config
Extracted
smokeloader
up3
Extracted
smokeloader
2020
http://host-file-host6.com/
http://host-host-file8.com/
Signatures
-
BetaBot
Beta Bot is a Trojan that infects computers and disables Antivirus.
-
Modifies firewall policy service 2 TTPs 8 IoCs
-
Modifies security service 2 TTPs 1 IoCs
-
SmokeLoader
Modular backdoor trojan in use since 2014.
-
Disables taskbar notifications via registry modification
-
Disables use of System Restore points 1 TTPs
-
Sets file execution options in registry 2 TTPs 20 IoCs
-
Sets service image path in registry 2 TTPs 1 IoCs
-
Checks BIOS information in registry 2 TTPs 1 IoCs
BIOS information is often read in order to detect sandboxing environments.
-
Deletes itself 1 IoCs
-
Executes dropped EXE 3 IoCs
-
Loads dropped DLL 1 IoCs
-
Adds Run key to start application 2 TTPs 2 IoCs
-
Checks for any installed AV software in registry 1 TTPs 2 IoCs
-
Checks whether UAC is enabled 1 TTPs 2 IoCs
-
Drops desktop.ini file(s) 1 IoCs
-
Suspicious use of NtSetInformationThreadHideFromDebugger 12 IoCs
-
NSIS installer 3 IoCs
-
Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
-
Checks processor information in registry 2 TTPs 6 IoCs
Processor information is often read in order to detect sandboxing environments.
-
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
-
Enumerates system info in registry 2 TTPs 2 IoCs
-
Modifies Internet Explorer Protected Mode 1 TTPs 4 IoCs
-
Modifies Internet Explorer Protected Mode Banner 1 TTPs 1 IoCs
-
Modifies Internet Explorer settings 1 TTPs 1 IoCs
-
NTFS ADS 2 IoCs
-
Runs regedit.exe 1 IoCs
-
Suspicious behavior: EnumeratesProcesses 64 IoCs
-
Suspicious behavior: MapViewOfSection 8 IoCs
-
Suspicious use of AdjustPrivilegeToken 60 IoCs
-
Suspicious use of FindShellTrayWindow 2 IoCs
-
Suspicious use of SendNotifyMessage 2 IoCs
-
Suspicious use of WriteProcessMemory 54 IoCs
Processes
-
C:\Windows\system32\Dwm.exe"C:\Windows\system32\Dwm.exe"1⤵
-
C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Deletes itself
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\toolspub2(1).exe"C:\Users\Admin\AppData\Local\Temp\toolspub2(1).exe"2⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
-
-
C:\Users\Admin\AppData\Local\Temp\9B07.exeC:\Users\Admin\AppData\Local\Temp\9B07.exe2⤵
- Sets file execution options in registry
- Executes dropped EXE
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Checks processor information in registry
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe3⤵
- Modifies firewall policy service
- Sets file execution options in registry
- Checks BIOS information in registry
- Loads dropped DLL
- Adds Run key to start application
- Drops desktop.ini file(s)
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Checks processor information in registry
- Enumerates system info in registry
- Modifies Internet Explorer Protected Mode
- Modifies Internet Explorer Protected Mode Banner
- Modifies Internet Explorer settings
- NTFS ADS
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\55o11i7k3uu31y_1.exe/suac4⤵
- Modifies firewall policy service
- Sets file execution options in registry
- Executes dropped EXE
- Checks for any installed AV software in registry
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Checks processor information in registry
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\regedit.exe"C:\Windows\SysWOW64\regedit.exe"5⤵
- Modifies security service
- Sets file execution options in registry
- Sets service image path in registry
- Runs regedit.exe
- Suspicious use of AdjustPrivilegeToken
-
-
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /CREATE /SC ONLOGON /TN "Windows Update Check - 0x1BB70478" /TR "C:\PROGRA~3\JAVAUP~1\55O11I~1.EXE" /RL HIGHEST5⤵
- Creates scheduled task(s)
-
-
-
-
-
C:\Users\Admin\AppData\Local\Temp\A5E1.exeC:\Users\Admin\AppData\Local\Temp\A5E1.exe2⤵
- Executes dropped EXE
-
-
C:\Windows\system32\DllHost.exeC:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}1⤵
Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
3Registry Run Keys / Startup Folder
3Create or Modify System Process
2Windows Service
2Scheduled Task/Job
1Privilege Escalation
Boot or Logon Autostart Execution
3Registry Run Keys / Startup Folder
3Create or Modify System Process
2Windows Service
2Scheduled Task/Job
1Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
128KB
MD5b3613a4978b6ea4d261af65e3a567000
SHA1b382988cbc4f32e78189811c14f06d8363ba9a5d
SHA2561d32d5298e15aec1798c4834873697ac5d75d8bfffaf762784cdb4f1c2966d3f
SHA5128561415f510062606120887761e2fd2eb9f9ed08174b6cadc4dc2784959e8d49bc08d1e9748059ab54ce61a468771ccbeb0f90960937698a3446d52d968f1086
-
Filesize
360KB
MD580c413180b6bd0dd664adc4e0665b494
SHA1e791e4a3391fc6b7bcb58399cd4fa3c52a06b940
SHA2566d99cec56614b6b8a23dfa84a50c6bbfde535411c6366ac2bcc20c9f5af62880
SHA512347f4ae6f308b37d055a6177478e45ab3838d7020abed70c7aa138d2c3771e709de204da8550aebdcaa6139d869dc7328cc7e645c4dd48d1066f9ad70225644a
-
Filesize
180KB
MD55b0747433ffe8b56353ef1ae233d89d0
SHA14763efa0fe961a1c7a29ae600efb22d70dc6e368
SHA256d937ad5fc21567ba6c31a2b1bce6d9c47e0191af043effe3f9620caeaa08bbfa
SHA512dedc3da078e812d5e3f2ed7ddecec6161ccd60a7fe20d48fa942207aa57caa541893c5cc19b55b16b8d9501cc826d64b20ca6af968eece549ecd1d1ff7e5233a
-
Filesize
830KB
MD520a97c31a336fdabd15f78e45627a17c
SHA1a0912ad28d4861b98dc29dc016018a02492bdd2f
SHA2563c2f10eaf71c12a2ba9e9c52ef0a701a3a4bcdc386e9e113f84ea9d7b2aba749
SHA5127f469adbe1837b3cc1aac5195d238fa5d4c3afa546636d184416a480b0df47953d1ee0f153fa80c124cc1f52e66482ed4ad3379f7d70256b0899df6ed4907cfb
-
Filesize
732KB
MD5cce82e037b79859ace669d75732e8b3d
SHA136db0eea367968ba6400e50000ab8eed100c0094
SHA2563bc72bbc04ed1253f15fcc390502d2a0d435037b79fb252cdd351fb038f4e72c
SHA51245f88c91e0204041ec5171bbecf314d0f9e7821f3b6130ae106cfb9e10b313fd2e90df9928829f68922bd3c2743392506b7c51cc5a68dbca77ef582788618c54
-
Filesize
539KB
MD5c9b2af8246459af6d9827b34ba1869fa
SHA1cf32ee3b3c8be546c91eacc9dbc9ce80afb09d6c
SHA256f9acd424e3e9af83701ab36805afa2ccf9095f74c06674c58fe5a30c070363f5
SHA512f1435b5b042d9fa7277b964df41057e4ea6fcc701ea141d585c8ad2198ea5c564b1cb6adf095a8b956dfa91047e02bbefcbb44fa80da340121056889d9c31557
-
Filesize
204KB
MD542fd43493fe458c14357e791d574da30
SHA1cc8add3c129d5a6ea818ff818e6dcf83dbb61691
SHA2560a995df69165131d1a7a2c734f8f1b221338b2f9754ee1863cb8fd7fbdd296f7
SHA51249aed3b2bb525f285928d0aecde5d4189356c1374a5ab525e63442da6fe321c278b06216a0a739357bba6028f087d77070cb4d06765ac34c9def6fc2d7a8c706
-
Filesize
408KB
-
Filesize
24KB
-
Filesize
372KB
-
Filesize
408KB
-
Filesize
408KB
-
Filesize
48KB
-
Filesize
408KB
-
Filesize
24KB
-
Filesize
24KB
-
Filesize
4KB
-
Filesize
88KB
-
Filesize
4KB
-
Filesize
44KB
-
Filesize
408KB
-
Filesize
408KB
-
Filesize
404KB
-
Filesize
44KB
-
Filesize
4KB
-
Filesize
5.6MB
-
Filesize
5.6MB
-
Filesize
224KB
-
Filesize
1024KB
-
Filesize
224KB
-
Filesize
36KB
-
Filesize
408KB
-
Filesize
4KB
-
Filesize
372KB
-
Filesize
408KB
-
Filesize
4KB
-
Filesize
52KB
-
Filesize
4KB
-
Filesize
408KB
-
Filesize
4KB
-
Filesize
48KB
-
Filesize
408KB
-
Filesize
1.5MB
-
Filesize
1.5MB
-
Filesize
1.5MB
-
Filesize
1.7MB
-
Filesize
24KB
-
Filesize
1.5MB
-
Filesize
1.5MB
-
Filesize
784KB
-
Filesize
1.5MB
-
Filesize
1.5MB
-
Filesize
784KB
-
Filesize
784KB
-
Filesize
784KB
-
Filesize
1.5MB
-
Filesize
1.5MB
-
Filesize
1.5MB
-
Filesize
784KB
-
Filesize
1.5MB
-
Filesize
24KB
-
Filesize
1.5MB
-
Filesize
1.5MB
-
Filesize
1.5MB
-
Filesize
1.5MB
-
Filesize
1.5MB
-
Filesize
784KB
-
Filesize
1.5MB
-
Filesize
1.5MB
-
Filesize
1.5MB
-
Filesize
1.5MB
-
Filesize
1.5MB
-
Filesize
1.5MB
-
Filesize
48KB
-
Filesize
784KB
-
Filesize
1.5MB